summer5957
summer5957 summer5957
  • 22-08-2021
  • Mathematics
contestada

Factor this polynomial completely.
x2 - 81

Factor this polynomial completely x2 81 class=

Respuesta :

nodadbigpp
nodadbigpp nodadbigpp
  • 22-08-2021
a is the correct answer!
81 is a negative, so the 9’s have to be a positive and a negative

hope this helps!
Answer Link
ramaabunaaser20
ramaabunaaser20 ramaabunaaser20
  • 22-08-2021
The first answer is right
Answer Link

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